remove docstring for re-decimate in set_lim

sohstationviewer/view/plotting/plotting_widget/plotting_widget.py

@@ -701,8 +701,6 @@ class PlottingWidget(QtWidgets.QScrollArea):
         """
         + Append to zoom_minmax_list if called from a zoom_in. First time
         plotting is considered a zoom_in to create first x range in the list.
-        + Re-decimate channel data to get more detail when zoom in
-            (get_zoom_data)
         + Update timestamp bar with new ticks info
         + Update gap_bar by setting xlim and re-calculate gap total.
         + for each axes, set new x_lim, y_lim, label for totals of data points